Cernuous

a.

1.

(Bot.) Inclining or nodding downward; pendulous; drooping; - said of a bud, flower, fruit, or the capsule of a moss.

Adj.

1.

cernuous - having branches or flower heads that bend downward; "nodding daffodils"; "the pendulous branches of a weeping willow"; "lilacs with drooping panicles of fragrant flowers" Synonyms: nodding, pendulous, drooping

biological science, biology, drooping, nodding, pendulous, unerect